Answer:
my street is like a valley because there are not many cars passing by almost like a valley
a bridge on the beach is a lot like an isthmus because there is always two large bodies of water with land on the other side just like an isthmus
my love for my mom is like an island because it's very big and will never sink (fun fact islands never sink because they are held up by roots underwater)
Explanation:
this was very fun for me but I have to go to bed but I will finish in the comments tomorrow